Exposure
ID
PIONI.2025-06-18T09:30:10.649_1
Header ID
PIONI.2025-06-18T09:30:10.649
Date updated
2025-06-18 09:35:53 UTC+0000
Release date
2026-06-18 09:35:53 UTC+0000
UTC Start
2025-06-18 09:30:10.649
UTC End
2025-06-18 09:30:36.249
MJD Start
60844.3959565898
MJD End
60844.396252886094
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0026040000000000004
Ambient temperature (°C)
5.29
Seeing (arcsec)
0.915
Observation
ID
68152
Category
science
Program ID
115.285P.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
50660
Name
HIP114119
RA
346.669368
DEC
-23.74318
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.9770 89.9980 113.0000 113.0000
A0-J2 128.1980 128.2370 89.6000 89.7000
A0-K0 126.9780 127.0130 67.6540 67.7210
G1-J2 57.8590 57.8710 51.6000 51.7000
G1-K0 90.2710 90.2760 22.5340 22.6030
J2-K0 48.6480 48.6480 347.2310 347.2900
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.285P.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60844.3959565898
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP114119
RA 346.669368
DEC -23.74318
HIERARCH ESO INS OPTI2 NAME GRISM
HIERARCH ESO INS OPTI2 ID GRISM
HIERARCH ESO INS FILT1 NAME H
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 89.977
HIERARCH ESO ISS PBL12 END 89.998
HIERARCH ESO ISS PBLA12 START 113.0
HIERARCH ESO ISS PBLA12 END 113.0
HIERARCH ESO ISS PBL13 START 128.198
HIERARCH ESO ISS PBL13 END 128.237
HIERARCH ESO ISS PBLA13 START 89.6
HIERARCH ESO ISS PBLA13 END 89.7
HIERARCH ESO ISS PBL14 START 126.978
HIERARCH ESO ISS PBL14 END 127.013
HIERARCH ESO ISS PBLA14 START 67.654
HIERARCH ESO ISS PBLA14 END 67.721
HIERARCH ESO ISS PBL23 START 57.859
HIERARCH ESO ISS PBL23 END 57.871
HIERARCH ESO ISS PBLA23 START 51.6
HIERARCH ESO ISS PBLA23 END 51.7
HIERARCH ESO ISS PBL24 START 90.271
HIERARCH ESO ISS PBL24 END 90.276
HIERARCH ESO ISS PBLA24 START 22.534
HIERARCH ESO ISS PBLA24 END 22.603
HIERARCH ESO ISS PBL34 START 48.648
HIERARCH ESO ISS PBL34 END 48.648
HIERARCH ESO ISS PBLA34 START 347.231
HIERARCH ESO ISS PBLA34 END 347.29
HIERARCH ESO ISS AMBI TAU0 START 0.002501
HIERARCH ESO ISS AMBI TAU0 END 0.002707
HIERARCH ESO ISS AMBI TEMP 5.29
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 0.9